TY - RPRT TI - Supraglacial sulfur springs and associated biological activity in the Canadian high arctic - signs of life beneath the ice AU - Stephen E. Grasby AU - Carlton C. Allen AU - Teresa G. Longazo AU - John T. Lisle AU - Dale W. Griffin AU - Benoit Beauchamp PY - 2003 DO - 10.1089/153110703322610672 UR - https://pubs.usgs.gov/publication/70122706 ID - 70122706 ER -